A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-643-4045
NSN 5998-01-029-5125
NSN 5925-01-245-2002
NSN 5996-01-649-7993
NSN 6650-00-896-6789
NSN 6610-01-330-1895
NSN 6620-01-398-8986
NSN 7035-01-555-8793
NSN 6220-01-421-6917
NSN 2925-01-271-8727
NSN 5965-01-464-7983
NSN 5975-01-614-7798